The Longer Bodies (Mrs. Bradley Mystery)

From "Fantastic Fiction" - Great Aunt Puddequet was reputed to be enormously wealthy. It was also a tradition in the family that she was extraordinarily mean. So when the malicious old bird summons her grand-nephews to perform in a games tournament in order to secure their inheritances, they gloomily oblige. Before long, the country house games are interrupted by murder. The police are baffled, but fortunately Mrs Bradley, an unusual psychoanalyst with a flair for sleuthing, has begun to take an keen interest in the Puddequet Olympics.